JP3163835B2 - Screen ratio control method - Google Patents
Screen ratio control methodInfo
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- JP3163835B2 JP3163835B2 JP10915893A JP10915893A JP3163835B2 JP 3163835 B2 JP3163835 B2 JP 3163835B2 JP 10915893 A JP10915893 A JP 10915893A JP 10915893 A JP10915893 A JP 10915893A JP 3163835 B2 JP3163835 B2 JP 3163835B2
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- width
- value
- screen
- height
- fixed
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Description
【０００１】[0001]
【産業上の利用分野】本発明は、例えば、画面の左上か
ら右下へワイプ動作を行う場合に、スムーズな動きが得
られるように制御するための画面比率の制御方法に関す
るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for controlling a screen ratio for performing a smooth movement when performing a wipe operation from the upper left to the lower right of the screen.
【０００２】[0002]
【従来の技術】図３は画面の左上から右下への従来のワ
イプ動作における画面での動きを表したもので、９はワ
イプ画面の右下方向への軌道、２はワイプ動作完了部
分、３および４はワイプ動作未完了部分の幅（横方向の
大きさ）および高さ（縦方向の大きさ）、５および６は
１回のワイプ動作の幅および高さ、７および８は表示画
面の原点からの全幅および全高を示す。2. Description of the Related Art FIG. 3 shows a movement on a screen in a conventional wiping operation from the upper left to the lower right of the screen. 3 and 4 are the widths of the incomplete wipe operation (horizontal direction).
(Size) and height (size in the vertical direction) , 5 and 6 indicate the width and height of one wiping operation, and 7 and 8 indicate the total width and height from the origin of the display screen.
【０００３】図４は、動作のフローを示したもので、
（Ｓ１０）〜（Ｓ１４）は各ステップを示す。また、下
記式(1) はワイプ動作未完了部分の高さ４に対する幅３
の比率を求めるための式、式(2) は１回のワイプ動作の
高さ６から幅５を求めるための式である。 Ｘ1 ／Ｙ1 ＝Ｑ1 ‥‥‥ (1) Ｑ1 ×ｙ ＝ｘ ‥‥‥ (2) 式(1) および式(2) において、Ｘ1 およびＹ1 は図３に
おけるワイプ動作未完了部分の幅３および高さ４、ｘお
よびｙは図３における１回のワイプ動作の幅５および高
さ６、Ｑ1 は除算における商の整数部を示す。FIG. 4 shows a flow of the operation.
(S10) to (S14) show each step. In addition, the following equation (1) indicates that the width of the uncompleted portion of the wipe operation is 3 for the height of 4.
Equation (2) is an equation for calculating the width 5 from the height 6 in one wiping operation. X 1 / Y 1 = Q 1 ‥‥‥ (1) Q 1 × y = x ‥‥‥ (2) In the equations (1) and (2), X 1 and Y 1 are not complete wipe operations in FIG. width 3 and height of the portion 4, x and y widths 5 and height 6, Q 1 for a single wipe in Figure 3 shows the integer part of the quotient of the division.
【０００４】次に、動作について説明する。まず、１回
のワイプ動作の高さ６をワイプ動作に対するスピードを
基準として設定する（Ｓ１０）。次に式(1) を用いてワ
イプ動作未完了部分の高さ４に対する幅３の比率を求め
る（Ｓ１１）。式(1) で求めた比率と前に設定した１回
のワイプ動作の高さ６を式(2) に代入し、１回のワイプ
動作の幅５を求め（Ｓ１２）、１回のワイプ動作を行う
（Ｓ１３）。そして、ワイプ動作未完了部分の高さ４に
対する幅３の比率を求める処理からワイプ動作を行うま
での処理を、ワイプ動作未完了部分がなくなるまで繰り
返す（Ｓ１４）。Next, the operation will be described. First, the height 6 of one wiping operation is set based on the speed for the wiping operation (S10). Next, the ratio of the width 3 to the height 4 of the portion where the wiping operation has not been completed is calculated using Expression (1) (S11). Substituting the ratio determined by equation (1) and the previously set height 6 of one wipe operation into equation (2), determines the width 5 of one wipe operation (S12), one wipe operation Is performed (S13). Then, the process from obtaining the ratio of the width 3 to the height 4 of the incomplete wipe operation to performing the wipe operation is repeated until there is no more incomplete wipe operation (S14).
【０００５】以下に、数値を用いてこの一例を示す。例
えば、表示画面の全幅７が６４０（ピクセル）、全高８
が４８２（ピクセル）、１回のワイプ動作の高さｙが１
とすると、１回目のワイプ動作未完了部分の幅Ｘ1 およ
び高さＹ1 は、 Ｘ1 ＝６４０ および Ｙ1 ＝４８２ となる。これらの値を式(1) に代入すると、 Ｑ1 ＝６４０／４８２＝１ …余り１５８ となる。この結果を式(2) に代入すると、 ｘ＝１×１＝１ となり、１回目のワープ動作の幅ｘは１となる。また、
２回目のワイプ動作未完了部分の幅Ｘ1 および高さＹ1
は、 Ｘ1 ＝６４０−１＝６３９ および Ｙ1 ＝４８２−１＝４８１ となり、これらを式(1) に代入すると、 Ｑ1 ＝６３９／４８１＝１ …余り１５８ となる。この結果を式(2) に代入すると、 ｘ＝１×１＝１ となり、２回目のワイプ動作の幅ｘも１となる。[0005] An example is shown below using numerical values. For example, the total width 7 of the display screen is 640 (pixels) and the total height is 8
Is 482 (pixels), and the height y of one wiping operation is 1
Then, the width X 1 and the height Y 1 of the portion where the first wipe operation has not been completed are X 1 = 640 and Y 1 = 482. By substituting these values into equation (1), Q 1 = 640/482 = 1... When this result is substituted into the equation (2), x = 1 × 1 = 1, and the width x of the first warping operation is 1. Also,
Width X 1 and height Y 1 of the second wipe operation incomplete portion
Is, X 1 = 640-1 = 639 and Y 1 = 482-1 = 481, and the when these are substituted into Equation (1), and Q 1 = 639/481 = 1 ... remainder 158. When this result is substituted into Expression (2), x = 1 × 1 = 1, and the width x of the second wiping operation is also 1.
【０００６】以上のように算出していくと、３２５回目
のワイプ動作未完了部分の幅Ｘ1 および高さＹ1 は、 Ｘ1 ＝３１６ および Ｙ1 ＝１５８ となる。これらの値を式(1) に代入すると、 Ｑ1 ＝３１６／１５８＝２ …余り０ となる。この結果を式(2) に代入すると、 ｘ＝２×１＝２ となり、はじめてｘの値が変化する。以後の計算結果は
ワイプ動作が終了するまでｘ＝２となる。With the above calculation, the width X 1 and the height Y 1 of the 325th incomplete wipe operation are X 1 = 316 and Y 1 = 158. By substituting these values into equation (1), Q 1 = 316/158 = 2... When this result is substituted into equation (2), x = 2 × 1 = 2, and the value of x changes for the first time. Subsequent calculation results will be x = 2 until the wipe operation is completed.
【０００７】このように、ワイプ動作未完了部分の比率
を求めるときの除算時の余りの値（１５８）が被除数
（Ｙ1 ＝１５８）と同じになるときに、初めて１回のワ
イプ動作の幅５の値が変化する。以後、この値は変化が
なく画面の右下方向への軌道９の修正も１度しか行われ
ない。そのため、画面上では図３のような軌道９を描き
ながらワイプ動作を行う。As described above, when the value of the remainder (158) at the time of division in obtaining the ratio of the incomplete portion of the wiping operation becomes equal to the dividend (Y 1 = 158), the width of one wiping operation for the first time is obtained. The value of 5 changes. Thereafter, this value does not change and the trajectory 9 in the lower right direction of the screen is corrected only once. Therefore, the wiping operation is performed while drawing the trajectory 9 on the screen as shown in FIG.
【０００８】[0008]
【発明が解決しようとする課題】従来のワイプ動作は以
上のように、画面の右下方向への軌道修正が１度しか行
われないので、ワイプ動作の動きや見た目にもスムーズ
さがないなどの問題点があった。本発明は、上記のよう
な問題点を解消するためになされたもので、ワイプ動作
の動きや見た目にスムーズさが得られる画面比率の制御
方法を得ることを目的とする。As described above, in the conventional wiping operation, since the trajectory correction in the lower right direction of the screen is performed only once, the wiping operation and appearance are not smooth. There was a problem. SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and has as its object to obtain a method of controlling a screen ratio that can provide a smooth movement to the movement of the wiping operation and the appearance.
【０００９】本発明に係る画面比率の制御方法は、画面
に表示された映像を、画面の１隅から対角の他隅に向か
って別の映像に切り替えるワイプ動作をするときに画面
の縦方向、あるいは横方向のいずれか一方の切り替え幅
を固定の値とし、映像が切り替わるまでの間、固定され
た切り替え幅で行なわれるワイプ動作ごとに、上記切り
替え幅が固定されていない方向の画面の幅に対する切り
替え幅が固定されている方向の画面の幅の比率を桁上げ
した第１の値とワイプ動作未完了部分における、切り替
え幅が固定されていない方向の幅に対する切り替え幅が
固定された方向の幅の比率を桁上げした第２の値とを比
較し、上記第２の値が上記第１の値より小さいか等しい
ならば、上記第１の値に上記固定された切り替え幅を乗
じて、上記桁上げした分だけ桁下げした値を切り替え幅
が固定されてない方向の切り替え幅とし、上記第２の値
が上記第１の値より大きいならば、上記切り替え幅が固
定されていない方向の切り替え幅に所定数加算した値を
新たな切り替え幅とするものである。The method of controlling the screen ratio according to the present invention is characterized in that the image displayed on the screen is moved vertically from one corner of the screen to another diagonal when performing a wipe operation. , Or one of the horizontal switching widths is a fixed value, and the width of the screen in the direction in which the switching width is not fixed for each wipe operation performed with the fixed switching width until the video is switched And the first value obtained by increasing the ratio of the screen width in the direction in which the switching width is fixed to the direction in which the switching width is fixed relative to the width in the direction in which the switching width is not fixed, in the portion where the wipe operation is not completed. Comparing the second value with the increased width ratio, and if the second value is smaller than or equal to the first value, multiply the first value by the fixed switching width; Carry above The switch width in the direction in which the switch width is not fixed is set as the switch width in the direction in which the switch width is not fixed, and if the second value is larger than the first value, the switch width in the direction in which the switch width is not fixed is set. The value obtained by adding the predetermined number is used as a new switching width.
【００１０】[0010]
【作用】本発明におけるワイプ動作は、ワイプ動作未完
了部分の高さに対する幅の比率および全画面の高さに対
する幅の比率を用いて、１回のワイプ動作の幅をより正
確に求めることによりスムーズなワイプ動作が得られ
る。According to the present invention, the wiping operation is performed by obtaining the width of one wiping operation more accurately using the ratio of the width to the height of the uncompleted portion of the wiping operation and the ratio of the width to the height of the entire screen. A smooth wipe operation can be obtained.
【００１１】[0011]
【実施例】以下、本発明の一実施例を図１，図２により
説明する。図１は、本発明の一実施例による左上から右
下へのワイプ動作の画面での動きを表したもので、１は
ワイプ画面の右下方向への軌道、２はワイプ動作完了部
分、３および４はワイプ動作未完了部分の幅および高
さ、５および６は１回のワイプ動作の幅および高さ、７
および８は表示画面の原点からの全幅および全高を示
す。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to FIGS. FIG. 1 shows the movement of a wipe operation from upper left to lower right on a screen according to an embodiment of the present invention. And 4 are the width and height of the incomplete wipe operation, 5 and 6 are the width and height of one wipe operation, 7
And 8 indicate the total width and total height from the origin of the display screen.
【００１２】図２は、動作のフローを示したもので、
（Ｓ１）〜（Ｓ９）は各ステップを示す。 （Ｘ2 ×１００）／Ｙ2 ＝Ｑ1 ‥‥‥ (3) （Ｑ1 ×ｙ）／１００ ＝Ｘ3 ‥‥‥ (4) （Ｘ1 ×１００）／Ｙ1 ＝Ｑ2 ‥‥‥ (5) Ｑ1 ＜Ｑ2 ならばｘ＝Ｘ3 ＋１ ‥‥‥ (6) Ｑ1 ≧Ｑ2 ならばｘ＝Ｘ3 ‥‥‥ （７）FIG. 2 shows a flow of the operation.
(S1) to (S9) show each step. (X 2 × 100) / Y 2 = Q 1 ‥‥‥ (3) (Q 1 × y) / 100 = X 3 ‥‥‥ (4) (X 1 × 100) / Y 1 = Q 2 ‥‥‥ (5) If Q 1 <Q 2 , x = X 3 +1 ‥‥‥ (6) If Q 1 ≧ Q 2 , x = X 3 ‥‥‥ (7)
【００１３】上記式（３） は表示画面の全高８に対す
る全幅７の比率を求めるための式、式(4) は式(3) で算
出した比率を基に１回のワイプ動作の幅５の仮の値を求
めるための式、式(5) はワイプ動作未完了部分の高さ４
に対する幅３の比率を求めるための式、式(6) および式
(7) は１回のワイプ動作の幅５を求めるための条件と式
を示す。The above equation (3) is an equation for calculating the ratio of the total width 7 to the total height 8 of the display screen, and equation (4) is based on the ratio calculated by the equation (3). Equation (5) for calculating the temporary value is the height 4 of the incomplete wipe operation.
Equations (6) and (6) for calculating the ratio of width 3 to
(7) shows a condition and an expression for obtaining the width 5 of one wiping operation.
【００１４】式(3) から式(7) において、Ｘ1 およびＹ
1 は図１におけるワイプ動作未完了部分の幅３および高
さ４の値、Ｘ2 およびＹ2 は図１における表示画面の原
点からの全幅７および全高８の値、ｘおよびｙは図１に
おける１回のワイプ動作の幅５および高さ６の値、Ｘ3
は全幅７および全高８より求めた仮のｘの値、Ｑ1 およ
びＱ2 は除算における商の整数部を示す。In the formulas (3) to (7), X 1 and Y
1 is the value of the width 3 and the height 4 of the uncompleted wipe operation in FIG. 1, X 2 and Y 2 are the values of the total width 7 and the total height 8 from the origin of the display screen in FIG. 1, and x and y are the values in FIG. Value of width 5 and height 6 of one wiping operation, X 3
Denotes a temporary value of x obtained from the total width 7 and the total height 8, and Q 1 and Q 2 indicate integer parts of a quotient in the division.
【００１５】次に、動作を図２によって説明する。ま
ず、１回のワイプ動作の高さ６を設定する（Ｓ１）。次
に、式(3) を用いて表示画面の全高８に対する全幅７の
比率Ｑ1 を求める（Ｓ２）。式(3) で求めた比率と前に
設定した１回のワイプ動作の高さ６を式(4) に代入し、
１回のワイプ動作の幅５の仮の値を求める（Ｓ３）。次
に、式５を用いてワイプ動作未完了部分の高さ４に対す
る幅３の比率Ｑ2 を求める（Ｓ４）。式(3) で求めた比
率Ｑ1 と式(5) で求めた比率Ｑ2 とを比較する（Ｓ
５）。その結果、式(3) で求めた比率Ｑ1 が式(5) で求
めた比率Ｑ2 より小さい場合、仮のワイプ動作の幅に１
を加えたものを１回のワイプ動作の幅５とし（Ｓ６）、
それ以外の場合は仮のワイプ動作の幅を１回のワイプ動
作の幅５とする（Ｓ７）。その後、１回のワイプ動作の
幅５と高さ６を用いてワイプ動作を行う（Ｓ８）。そし
て、ワイプ動作未完了部分の高さ４に対する幅３の比率
を求める処理からワイプ動作を行うまでの処理を、ワイ
プ動作未完了部分がなくなるまで繰り返す（Ｓ９）。Next, the operation will be described with reference to FIG. First, the height 6 of one wiping operation is set (S1). Next, determine the overall width 7 ratio to Q 1 for total height 8 of the display screen by using the equation (3) (S2). Substituting the ratio determined by equation (3) and the previously set height of one wipe operation 6 into equation (4),
A provisional value of width 5 for one wiping operation is obtained (S3). Then, determining the ratio Q 2 of width 3 to the height 4 of the wipe uncompleted portion using Equation 5 (S4). The ratio Q 1 calculated by the equation (3) is compared with the ratio Q 2 calculated by the equation (5) (S
5). As a result, when the ratio Q 1 obtained by the equation (3) is smaller than the ratio Q 2 obtained by the equation (5), the width of the provisional wipe operation is 1
Is defined as width 5 of one wipe operation (S6),
In other cases, the width of the temporary wipe operation is set to the width 5 of one wipe operation (S7). Thereafter, a wiping operation is performed using the width 5 and the height 6 of one wiping operation (S8). Then, the process from obtaining the ratio of the width 3 to the height 4 of the incomplete wipe operation to performing the wipe operation is repeated until there is no more incomplete wipe operation (S9).
【００１６】以下に、数値を用いての一例を示す。例え
ば、表示画面の全幅Ｘ2 が６４０、全高Ｙ2 が４８２、
１回のワイプ動作の高さｙが１とすると式(3) より、 Ｑ1 ＝（６４０×１００）／４８２＝１３２ …余り３
７６ となり、よって式(4) より仮のｘの値Ｘ3 は、 Ｘ3 ＝（１３２×１）／１００＝１ となる。１回目のワイプ動作未完了部分の幅Ｘ1 および
高さＹ1 は、 Ｘ1 ＝６４０ および Ｙ1 ＝４８２ となる。これらの値を式(5) に代入すると、 Ｑ2 ＝（６４０×１００）／４８２＝１３２ となる。この結果は式(7) の条件にあてはまるので、１
回目のワイプ動作の幅ｘは、 ｘ＝Ｘ3 ＝１ となる。An example using numerical values will be described below. For example, the total width X 2 of the display screen is 640, the total height Y 2 is 482,
Assuming that the height y of one wiping operation is 1, Q 1 = (640 × 100) / 482 = 132 from the equation (3).
76, and the tentative value X 3 of Expression (4) is X 3 = (132 × 1) / 100 = 1. The width X 1 and the height Y 1 of the portion where the first wipe operation has not been completed are X 1 = 640 and Y 1 = 482. By substituting these values into equation (5), Q 2 = (640 × 100) / 482 = 132. Since this result satisfies the condition of equation (7), 1
The width x of the first wipe operation is x = X 3 = 1.
【００１７】２回目のワイプ動作未完了部分の幅Ｘ1 お
よび高さＹ1 は Ｘ1 ＝６４０−１＝６３９ および Ｙ1 ＝４８２−１＝４８１ となり、これらの値を式(5) に代入すると、 Ｑ2 ＝（６３９×１００）／４８１＝１３２ となる。この結果も式(7) の条件にあてはまるので、２
回目のワイプ動作の幅ｘも、 ｘ＝Ｘ3 ＝１ となる。The width X 1 and height Y 1 of the portion where the second wiping operation has not been completed are X 1 = 640-1 = 639 and Y 1 = 482-1 = 481, and these values are substituted into equation (5). Then, Q 2 = (639 × 100) / 481 = 132. Since this result also satisfies the condition of equation (7), 2
The width x of the first wiping operation also becomes x = X 3 = 1.
【００１８】以上のように算出していくと、５回目のワ
イプ動作未完了部分の幅Ｘ1 および高さＹ1 は、 Ｘ1 ＝６３６ および Ｙ1 ＝４７８ となり、これらの値を式(5) に代入すると、 Ｑ2 ＝（６３６×１００）／４７８＝１３３ となる。この結果は式(6) の条件にあてはまるので、５
回目のワイプ動作の幅ｘは、 ｘ＝Ｘ3 ＋１＝２ となる。以後の計算結果は式(5) の結果が式(6) の条件
にあてはまる場合はｘ＝２、式(7) の条件にあてはまる
場合はｘ＝１という値をとる。By calculating as described above, the width X 1 and the height Y 1 of the incomplete portion of the fifth wipe operation are X 1 = 636 and Y 1 = 478. )), Q 2 = (636 × 100) / 478 = 133. This result satisfies the condition of equation (6),
The width x of the first wipe operation is x = X 3 + 1 = 2. Subsequent calculation results take a value of x = 2 when the result of Expression (5) satisfies the condition of Expression (6), and x = 1 when the result of Expression (7) satisfies the condition of Expression (7).
【００１９】このように、画面の比率を計算する式(3)
および式(5) において除数を１００倍し桁上げすること
で、今まで切り捨てられていた余りを計算の条件に取り
込み、ワイプ動作未完了部分の高さ４に対する幅３の比
率を常に画面の比率と比較することで、１回のワイプ動
作の幅５の値が変化し、何度も軌道修正を行うため、画
面上では見掛け上、図１のような軌道１を描きながらワ
イプ動作を行う。なお、上記の実施例では画面の左上か
ら右下へワイプ動作を行う場合であったが、本発明はこ
れに限定されるものでなく、画面の１隅から対角の他隅
へワイプ動作する場合であれば適用できる。Thus, the equation (3) for calculating the screen ratio
And by multiplying the divisor by 100 in equation (5) and carrying it, the remainder that has been truncated so far is included in the calculation conditions, and the ratio of width 3 to height 4 of the incomplete wipe operation is always the screen ratio As a result, the value of the width 5 in one wiping operation changes, and the trajectory is corrected many times. Therefore, the wiping operation is performed on the screen while drawing the trajectory 1 as shown in FIG. In the above embodiment, the wipe operation is performed from the upper left to the lower right of the screen. However, the present invention is not limited to this, and the wipe operation is performed from one corner of the screen to another diagonal corner. Applicable in cases.
【００２０】[0020]
【発明の効果】以上、説明したように、本発明によれ
ば、画面におけるワイプ動作において、ワイプ動作未完
了部分における縦方向の幅と横方向の幅の比率と、全画
面の縦方向の幅と横方向の幅の比率を、それぞれ桁上げ
した値により、２つの比率を比較し、この２つの比率が
近い値をとるように、ワイプ動作の幅を補正しながら制
御するので、画面上における動きや見た目にスムーズさ
が得られる効果がある。Effect of the Invention] As described above, according to the present invention, the wiping operation on the screen, and the ratio of the vertical width and the horizontal width of the wipe operation uncompleted portion, the width in the vertical direction of the whole screen the lateral width ratio and, by respectively carry <br/> values, comparing the two ratios, to take the value two ratios are close to this, control while correcting the width of the wiping operation control, there is an effect that movement on the screen and smoothness in appearance can be obtained.
【図１】本発明におけるワイプ動作を示す平面図であ
る。FIG. 1 is a plan view showing a wiping operation according to the present invention.
【図２】本発明におけるワイプ動作を説明するフロー図
である。FIG. 2 is a flowchart illustrating a wipe operation according to the present invention.
【図３】従来の画面におけるワイプ動作を示す平面図で
ある。FIG. 3 is a plan view showing a wiping operation on a conventional screen.
【図４】従来の画面におけるワイプ動作を説明するフロ
ー図である。FIG. 4 is a flowchart illustrating a wipe operation on a conventional screen.
１ ワイプの軌道 ２ ワイプ動作完了部分 ３ ワイプ動作未完了部分の幅 ４ ワイプ動作未完了部分の高さ ５ １回のワイプ動作の幅 ６ １回のワイプ動作の高さ ７ 表示画面の原点からの全幅 ８ 表示画面の原点からの全高 1 Wipe trajectory 2 Wipe operation completed part 3 Width of uncompleted wipe operation 4 Height of uncompleted wipe operation 5 Width of one wipe operation 6 Height of one wipe operation 7 From origin of display screen Total width 8 Total height from the origin of the display screen
Claims (1)
ら対角の他隅に向かって別の映像に切り替えるワイプ動
作をするときに画面の縦方向、あるいは横方向のいずれ
か一方の切り替え幅を固定の値とし、 映像が切り替わるまでの間、固定された切り替え幅で行
なわれるワイプ動作ごとに、 上記切り替え幅が固定されていない方向の画面の幅に対
する切り替え幅が固定されている方向の画面の幅の比率
を桁上げした第１の値とワイプ動作未完了部分におけ
る、切り替え幅が固定されていない方向の幅に対する切
り替え幅が固定された方向の幅の比率を桁上げした第２
の値とを比較し、 上記第２の値が上記第１の値より小さいか等しいなら
ば、上記第１の値に上記固定された切り替え幅を乗じ
て、上記桁上げした分だけ桁下げした値を切り替え幅が
固定されてない方向の切り替え幅とし、 上記第２の値が上記第１の値より大きいならば、上記切
り替え幅が固定されていない方向の切り替え幅に所定数
加算した値を新たな切り替え幅とすることを特徴とする
画面比率の制御方法。When performing a wiping operation for switching an image displayed on a screen from one corner of the screen to another diagonal to another corner, either one of a vertical direction and a horizontal direction of the screen is performed. The switching width is a fixed value, and the direction in which the switching width relative to the screen width in the direction in which the switching width is not fixed is fixed for each wipe operation performed with the fixed switching width until the image is switched. The first value obtained by increasing the ratio of the width of the screen and the second value obtained by increasing the ratio of the width in the direction in which the switching width is fixed to the width in the direction in which the switching width is not fixed in the wipe operation incomplete portion.
If the second value is smaller than or equal to the first value, the first value is multiplied by the fixed switching width, and the value is lowered by the amount of the carry. The value is a switching width in a direction in which the switching width is not fixed. If the second value is larger than the first value, a value obtained by adding a predetermined number to the switching width in the direction in which the switching width is not fixed is added. A screen ratio control method characterized by using a new switching width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915893A JP3163835B2 (en) | 1993-05-11 | 1993-05-11 | Screen ratio control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10915893A JP3163835B2 (en) | 1993-05-11 | 1993-05-11 | Screen ratio control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06326922A JPH06326922A (en) | 1994-11-25 |
| JP3163835B2 true JP3163835B2 (en) | 2001-05-08 |
Family
ID=14503115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10915893A Expired - Fee Related JP3163835B2 (en) | 1993-05-11 | 1993-05-11 | Screen ratio control method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3163835B2 (en) |
-
1993
- 1993-05-11 JP JP10915893A patent/JP3163835B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06326922A (en) | 1994-11-25 |
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